private Vector3 BirdSpawnPoint()
{
BoxCollider birdCollider = birdsArea.GetComponent <BoxCollider>();
Bounds birdBounds = birdCollider.bounds;
//Choose upper quadrant of bounding box for spawn:
SpawnQuadrant spQuad = GetRandowmSpawnQuadrant();
return(GetSpawnPoint(birdBounds, spQuad));
}
private Vector3 GetSpawnPoint(Bounds bounds, SpawnQuadrant spQ)
{
Vector3 spPoint = Vector3.zero;
Vector3 addVector = spPoint;
int extX = Mathf.RoundToInt(bounds.extents.x);
int extY = Mathf.RoundToInt(bounds.extents.y);
int extZ = Mathf.RoundToInt(bounds.extents.z);
switch (spQ)
{
case SpawnQuadrant.One:
addVector.y += Random.Range(1, extY);
addVector.x -= Random.Range(1, extX);
addVector.z += Random.Range(1, extZ);
break;
case SpawnQuadrant.Two:
addVector.y += Random.Range(1, extY);
addVector.x -= Random.Range(1, extX);
addVector.z -= Random.Range(1, extZ);
break;
case SpawnQuadrant.Three:
addVector.y += Random.Range(1, extY);
addVector.x += Random.Range(1, extX);
addVector.z -= Random.Range(1, extZ);
break;
case SpawnQuadrant.Four:
addVector.y += Random.Range(1, extY);
addVector.x += Random.Range(1, extX);
addVector.z += Random.Range(1, extZ);
break;
default:
break;
}
spPoint = bounds.center + addVector;
return(spPoint);
}
